CN114425937A - Hanging type air duct structure and vehicle ventilation system applying same - Google Patents

Hanging type air duct structure and vehicle ventilation system applying same Download PDF

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Publication number
CN114425937A
CN114425937A CN202210181770.5A CN202210181770A CN114425937A CN 114425937 A CN114425937 A CN 114425937A CN 202210181770 A CN202210181770 A CN 202210181770A CN 114425937 A CN114425937 A CN 114425937A
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CN
China
Prior art keywords
air duct
support
air
wind channel
block
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CN202210181770.5A
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Chinese (zh)
Inventor
孟玉海
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Nantong Weiyike Technical Service Co ltd
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Nantong Weiyike Technical Service Co ltd
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Priority to CN202210181770.5A priority Critical patent/CN114425937A/en
Publication of CN114425937A publication Critical patent/CN114425937A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00564—Details of ducts or cables of air ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/26—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses a hanging type air duct structure and a vehicle ventilation system applying the same, at least comprising a first air duct block and a second air duct block which are respectively provided with an air duct inner cavity and are mutually communicated, wherein the first air duct block and the second air duct block are respectively fixedly hung and installed at the top of a vehicle body and are respectively provided with a bottom air outlet, the first air duct block comprises a top air duct plate, a left side air duct plate, a right side air duct plate, an end air duct plate and a bottom air duct plate which is provided with a bottom air outlet which are integrally installed and connected, a balance bracket provided with an air inlet is installed on the side air duct plate, the air inlet is installed and connected with an air outlet of an air conditioning unit and is communicated with the air duct inner cavity, and the balance bracket is fixedly installed at the top of the vehicle body; the invention ensures high-efficiency ventilation and excellent ventilation comfort, fully utilizes the space at the top of the vehicle, has unobtrusive and beautiful roof, and meets the requirements of mechanical properties and service life of vehicle equipment arrangement and rail crossing environment.

Description

Hanging type air duct structure and vehicle ventilation system applying same
Technical Field
The invention belongs to the field of rail transit, and particularly relates to a hanging type air duct structure and a vehicle ventilation system applying the hanging type air duct structure.
Background
The air duct structure is used as a key structure for communicating an air supply outlet of the air conditioning unit with the interior of the vehicle, the performance of the air duct structure directly determines the ventilation efficiency and the ventilation comfort of the interior of the vehicle, and meanwhile, the air duct structure can be constrained by the layout of a compact installation space, however, the excellent ventilation efficiency and the ventilation comfort are realized, and the effect of realizing the better compact installation space is contradictory.
Current conventional vehicle ventilation system, its wind channel structure are mostly adopt the chamber that holds that the panel concatenation formed, hold the chamber and support through built-in support and external support, and the installation space who occupies is huge, is unfavorable for the spatial layout design of vehicle.
To this end, the applicant wishes to seek technical solutions to solve the above technical problems.
Disclosure of Invention
In view of the above, the present invention provides a suspended air duct structure and a vehicle ventilation system using the same, which make full use of the space at the top of a vehicle and make the roof of the vehicle unobtrusive and beautiful on the basis of ensuring high-efficiency ventilation and superior ventilation comfort, and meet the requirements of vehicle equipment arrangement and mechanical properties and service life of rail crossing environment.
The technical scheme adopted by the invention is as follows:
the utility model provides a suspension type wind channel structure, is at least including first wind channel piece and the second wind channel piece that is equipped with wind channel inner chamber and communicates each other respectively, and first wind channel piece and second wind channel piece are fixed suspension type respectively and are installed at the top of automobile body and are equipped with the bottom air outlet respectively, wherein, first wind channel piece includes top wind channel board, left surface wind channel board, right flank wind channel board, terminal surface wind channel board as an organic whole of erection joint and is equipped with the bottom wind channel board of bottom air outlet the balanced support that is equipped with the air intake is installed to the side wind channel board, the air intake just communicates with the wind channel inner chamber with air conditioning unit's air outlet erection joint, just balanced support fixed mounting is in the top of automobile body.
Preferably, the balance support comprises a support body fixedly arranged on 1 side air duct plate, a frame body provided with the air inlet is arranged on the support body, a sealing rubber strip positioned on the periphery of the air inlet is embedded on the frame body, and/or sealing and curing are carried out by adopting a sealing glue; and meanwhile, the upper end part of the bracket body is fixedly installed and connected with the top of the vehicle body.
Preferably, the side air duct plate correspondingly provided with the bracket body is in an inclined plane shape; the support body comprises a slope support plate unit provided with the frame body, the lower end of the slope support plate unit extends to the bottom cladding part of the bottom air duct plate, the upper end of the slope support plate unit extends to the top cladding part of the top air duct plate, and the slope support plate unit extends upwards to form a support body mounting surface which is used for being riveted and fixed with the top of the vehicle body.
Preferably, the balance bracket further comprises a transverse support frame, and the transverse support frame is mounted on the other side air duct plate and corresponds to the bracket body in the right and left direction in the front direction; meanwhile, the transverse support frame is fixedly installed and connected with the top of the vehicle body through a first outer support piece; and/or the second air duct block is fixedly installed and connected with the top of the vehicle body through a second external support piece.
Preferably, a section support is arranged in a joint between every two adjacent air duct blocks, and the shape of the section support corresponds to the shape of the end face of the air duct inner cavity where the section support is located, so that the transfer surfaces between the adjacent air duct blocks form the same angle.
Preferably, the suspension type air duct structure comprises a junction box arranged at the bottom of the first air duct block and/or the bottom of the second air duct block, the junction box extends in the length direction of the air duct block corresponding to the junction box and is arranged at the periphery of the air outlet at the bottom corresponding to the junction box.
Preferably, the first air duct block is provided with a support system for structural reinforcement, wherein the support system comprises at least 1 outer corner support located outside the air duct inner cavity and/or at least 1 inner corner support located inside the air duct inner cavity, and/or at least 1 inner partition support located inside the air duct inner cavity.
Preferably, the support system comprises a plurality of arc-shaped inner partition supports distributed at intervals in parallel, wherein each arc-shaped inner partition support extends upwards from the bottom air duct plate to the top air duct plate.
Preferably, the hanging air duct structure further comprises a third air duct block which is connected with the second air duct block in an installing manner, and an air duct inner cavity of the third air duct block is communicated with an air duct inner cavity of the second air duct block; the second air duct block comprises a plurality of air duct plates which are integrally installed and connected, and a middle support and/or an internal connecting support and/or an external connecting support are adopted for structure enhancement; the third air duct block comprises a plurality of air duct plates which are integrally installed and connected, and an internal connecting support and/or an external connecting support and/or an internal angle support piece are adopted for structure enhancement.
Preferably, the vehicle ventilation system comprises an air conditioning unit and an air duct structure, wherein the air duct structure adopts a hanging type air duct structure.
It should be noted that the installation and connection related to the application are mainly carried out in a rivet pulling and/or welding mode, the installation is convenient and fast, and the installation space is effectively saved; the related air duct plates are all made of known composite plates and can be purchased and obtained directly from the market.
This application hangs the wind channel piece of wind channel structure at the top of automobile body, and the balanced support that will be equipped with the supply-air outlet simultaneously is direct fixed with vehicle side top, on the basis of guaranteeing high efficiency ventilation, superior ventilation travelling comfort, makes the space at vehicle top obtain make full use of moreover, and the roof is not obtrusive, pleasing to the eye, has satisfied the mechanical properties and the life-span requirement of vehicle equipment arrangement and rail traffic environment.
Drawings
FIG. 1 is a schematic view of a lower suspended air duct configuration according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a lower suspended air duct structure mounted on the top of a vehicle body according to an embodiment of the present invention;
FIG. 3 is an exploded view of a first air duct block according to an embodiment of the present invention;
FIG. 4 is an exploded view of a second air duct block in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of an exploded structure of a third air duct block in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of the mounting structure of the lower bracket body according to the embodiment of the present invention;
FIG. 7 is a schematic structural view of an outer corner support according to an embodiment of the present invention, wherein FIG. 7a is a front view of the outer corner support, FIG. 7b is a side view of the outer corner support, and FIG. 7c is a top view of the outer corner support;
FIG. 8 is a schematic view of the structure of the lower end face wind tunnel panel according to the embodiment of the present invention;
fig. 9 is a schematic structural diagram of each arc-shaped inner partition support, in which fig. 9a is a schematic structural diagram of a first arc-shaped inner partition support 1a22, fig. 9b is a schematic structural diagram of a second arc-shaped inner partition support 1a23, and fig. 9c is a schematic structural diagram of a third arc-shaped inner partition support 1a 24;
FIG. 10 is a schematic view of a first outer support according to an embodiment of the present invention;
FIG. 11 is a top view of a first cross-section holder according to an embodiment of the present invention;
fig. 12 is a side view of a second cross-sectional holder according to an embodiment of the present invention.
Detailed Description
The embodiment discloses a suspension type wind channel structure, at least including being equipped with wind channel inner chamber and the first wind channel piece and the second wind channel piece that communicate each other respectively, first wind channel piece and second wind channel piece are fixed suspension type respectively and are installed at the top of automobile body and are equipped with the bottom air outlet respectively, wherein, first wind channel piece is including the top wind channel board of erection joint as an organic whole, the left surface wind channel board, the right flank wind channel board, terminal surface wind channel board and be equipped with the bottom wind channel board of bottom air outlet, the balanced support that is equipped with the air intake is installed on the wind channel board of side, the air intake just communicates with the wind channel inner chamber with air conditioning unit's air outlet erection joint, and balanced support fixed mounting is at the top of automobile body.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 and 2, which illustrate a suspension type air duct structure, including a first air duct block 1a, a second air duct block 1b and a third air duct block 1c, which are respectively provided with an air duct inner cavity and are communicated with each other, in other embodiments, a greater number of air duct blocks may be provided according to specific layout requirements, and certainly, two air duct blocks may also be provided, which is not limited in this embodiment; the first air duct block 1a, the second air duct block 1b and the third air duct block 1c are fixedly hung on the top of the vehicle body respectively and are provided with bottom air outlets respectively; preferably, in the present embodiment, the length of the second air duct block 1b is greater than the length of the first air duct block 1a and the length of the third air duct block 1 c.
In this embodiment, please further refer to fig. 3, the first air duct block 1a includes a first top air duct plate 1a11, a second top air duct plate 1a12, a first right side air duct plate 1a13, a second right side air duct plate 1a17, a bottom air duct plate 1a15 with a bottom air outlet 1a4 (the air outlet direction is shown by an arrow in fig. 2), a left side air duct plate 1a16, and an end air duct plate 1a14, which are integrally installed, wherein preferably, each air duct plate is flat and forms an air duct inner cavity by being connected with each other; meanwhile, a plurality of rivet connecting through holes are respectively arranged on each air duct plate; preferably, in order to facilitate installation convenience and reduce air supply resistance, in the present embodiment, the left side air duct plate 1a16, the second top air duct plate 1a12, and the second right side air duct plate 1a17 are all installed in an inclined plane; in order to facilitate the air outlet effect, preferably, in the present embodiment, the bottom air outlet 1a4 is distributed along the length direction of the vehicle body (consistent with the length direction of the side air duct plate, specifically, discontinuous), specifically, in a rectangular shape; as further shown in fig. 8, in the present embodiment, it is particularly preferable that the periphery of the end face air duct plate 1a14 is polygonal, and the dimensions thereof are as follows: l is11＝468mm、L12＝165mm、L13＝105mm、L14＝171mm、L15279mm with an angular dimension a11＝108°、a12＝135°、a13＝45°。
Preferably, in the present embodiment, the first air duct block 1a is provided with a support system for structural reinforcement, wherein the support system comprises:
referring to fig. 7 in combination with fig. 3, 1 outer corner support 1a21 located outside the inner cavity of the air duct, wherein each surface of the outer corner support 1a21 preferably has a rivet through hole 1a27, and the second top air duct plate 1a12, the first right side air duct plate 1a13, the second right side air duct plate 1a17 and the bottom air duct plate 1a15 are riveted and fixed by a gasket 1a26 to form a stable local installation structure, which forms a height direction angle a1521108 ° and a longitudinal angle a22170 ° height dimension H1a21＝198mm；
The inner angle supports 1a25 are positioned in the air duct inner cavity, wherein each face of each inner angle support 1a25 is preferably provided with a rivet through hole and is respectively positioned at the inner connecting part between each air duct plate, and the inner angle supports 1a25 are used for realizing the mounting connection with the corresponding air duct plate;
3 interior partition support piece that is located the wind channel intracavity, wherein preferably, in order to further increase the installation intensity, each interior partition support piece all adopts the interior partition support piece of arc, specifically: the air outlet structure comprises a first arc-shaped inner partition support 1a22, a second arc-shaped inner partition support 1a23 and a third arc-shaped inner partition support 1a24, wherein each arc-shaped inner partition support is distributed in a parallel manner at intervals and extends upwards from a bottom air duct plate to a first top air duct plate 1a11 respectively, further preferably, the bottom of each arc-shaped inner partition support is fixedly installed on the bottom air duct plate 1a15, the top of each arc-shaped inner partition support is fixedly installed on the first top air duct plate 1a11, and each arc-shaped inner partition support extends to the other side of the bottom air outlet 1a4 along one side;
specifically, referring to fig. 9, in the present embodiment, the first arc-shaped inner partition support 1a22 has the following dimensions: h2120mm, arc length L21184mm, radius R211000mm, arc length L22425mm and radius R22270mm, and other sizes are generated along with the shape; the dimension specification of the second arc inner partition support 1a23 is as follows: h3122mm, arc length L31270mm, radius R31170mm, other sizes are formed; ruler for third arc inner partition support 1a24The inch specification is as follows: h4125mm, arc length L41110mm, radius R41Other sizes follow the shape, 70 mm.
In the present embodiment, please refer to fig. 2 and fig. 6 in combination, a balance bracket provided with an air inlet 1a5 (the air inlet direction is shown by an arrow in fig. 2) is installed on the left side air duct plate 1a16, the air inlet 1a5 is connected to an air outlet (not shown) of the air conditioning unit and is communicated with the air duct inner cavity, and the balance bracket is fixedly installed on the top of the vehicle body; further preferably, in the present embodiment, the balance bracket includes a bracket body 1a31 fixedly mounted on the left side air duct plate 1a16, a frame body 1a32 provided with an air inlet 1a5 is mounted on the bracket body 1a31, a sealing rubber strip (specifically, a structure with a compressible elasticity, for example, an air rubber strip 1a33 may be selected) positioned at the periphery of the air inlet 1a5 is embedded on the frame body 1a32, and sealing and curing are performed by using a sealing rubber and/or an adhesive tape; meanwhile, the upper end part of the bracket body 1a31 is fixedly arranged and connected with the top of the vehicle body, so that an air supply opening 1a5 structure which realizes main balanced connection and elastic compression joint effect between the first air duct block 1a and the narrow space of the vehicle body is formed.
In order to secure mounting structural strength and facilitate mechanical balance, preferably, in the present embodiment, the bracket body 1a31 includes a slope bracket plate unit 1a31a to which the frame body 1a32 is mounted, a lower end of the slope bracket plate unit 1a31a extends to the bottom cladding portion bottom air duct plate 1a15, an upper end thereof extends to the top cladding portion first top air duct plate 1a11, and at the same time, extends upward to form a bracket body mounting surface 1a31b for rivet fixing with the top of the vehicle body; further preferably, as shown in fig. 6, in the present embodiment, the upper end of the bracket body 1a31 is further provided with a plurality of triangular rib plates 1a31c for structural reinforcement; wherein, the support body 1a31, the frame body 1a32 and the triangular rib plate 1a31c form a reinforced structure through welding and rivet, wherein, the support body 1a31 adopts a thin multi-face structure, and the size specification is as follows: h1a1＝50mm、L1a1＝30mm、L1a2＝286mm、L1a3＝49mm、H1a2＝17mm、L1a4＝72mm、a1a1135 deg. blowingA mouth size of L1a5＝135mm。
Preferably, the balance stand further includes a lateral support frame 1a34, the lateral support frame 1a34 being mounted on the first right side wind tunnel plate 1a13 and corresponding frontally to the stand body 1a31 in the left and right side direction; referring to fig. 10, the cross support 1a34 is fixedly connected to the top 4 of the car body via the first outer support 2 c; further preferably, in the present embodiment, the bracket body mount face 1a31b rivets the bracket body 1a31 to the side roof 4a of the vehicle by 3 evenly distributed mounting rivets 1a31 d; wherein preferably the first outer support 2c has the dimensions: l is51＝89mm，H51＝47mm，L52＝74mm，H52＝20mm，L53＝72mm，a31＝111°。
Preferably, as further shown in fig. 4, in the present embodiment, the second air duct block 1b is located between the first air duct block 1a and the third air duct block 1c, and specifically comprises a middle top air duct plate 1b1, a middle right side air duct plate 1b2, a middle bottom air duct plate 1b3, and a middle left side air duct plate 1b4, which are integrally installed and connected, and the middle bottom air duct plate 1b3 is located at the bottom of the second air duct block 1b and is provided with a discontinuous bottom air outlet 1b8 (specifically, rectangular shape); meanwhile, the middle bracket 1b5 and/or the internal connecting bracket 1b6 and/or the external connecting bracket 1b7 are adopted for structural reinforcement; preferably, in the present embodiment, the middle bracket 1b5 is located at the middle position inside the second air duct block 1b, and is connected to each air duct plate of the second air duct block 1b through a rivet and a gasket 1a26, so as to improve the overall rigidity of the second air duct block 1 b; the inner connecting bracket 1b6 and the outer connecting bracket 1b7 are connected with the middle right side air duct plate 1b2 through rivets, and the inner connecting bracket 1b6 is connected with the middle bottom air duct plate 1b3 through rivets and a gasket 1a26, so that a stable partial structure of the second air duct block 1b is formed.
Preferably, as further shown in fig. 5, in the present embodiment, the third air duct block 1c is located at the rear end, and specifically comprises a rear top air duct plate 1c1, a rear right side air duct plate 1c2, a rear bottom air duct plate 1c3, a rear left side air duct plate 1c4, and a rear end air duct plate 1c5, and the rear bottom air duct plate 1c3 is located at the bottom of the third air duct block 1c and is provided with a discontinuous bottom air outlet 1c6 (specifically, rectangular shape); meanwhile, the internal connecting bracket 1b6 and/or the external connecting bracket 1b7 and/or the inner corner support 1a25 (which may be the same as the structure of the inner corner support of the first air duct block 1 a) are used for structural reinforcement; preferably, in the present embodiment, the inner connecting bracket 1b6 and the outer connecting bracket 1b7 are connected to the rear right air duct plate 1c2 by rivets, and the inner connecting bracket 1b6 is connected to the rear bottom air duct plate 1c3 by rivets and spacers 1a26, so as to form a stable partial structure of the third air duct block 1 c.
Further preferably, in the present embodiment, the second air duct block 1b and the third air duct block 1c are respectively and fixedly mounted and connected to the top of the vehicle body through the second external support 2 d; particularly preferably, the second air duct block 1b is fixedly installed and connected with the top of the vehicle body through 2 second outer supporting pieces 2d which are distributed at intervals; the third air duct block 1c is fixedly installed and connected with the top of the vehicle body through a single second outer supporting piece 2 d; in the embodiment, the mechanical support structure is formed by the first external support member 2c and the second external support member 2d (the number is 3), so that the effect of jointly adjusting the installation position of the air duct structure is achieved, and the problem that the vehicle cannot be installed due to manufacturing deformation and accumulated errors is solved.
Preferably, in this embodiment, a section support is provided in a joint between each two adjacent air duct blocks, and the shape of the section support corresponds to the shape of an end face of the air duct cavity where the section support is located, so that the transfer surfaces between the adjacent air duct blocks form the same angle; specifically, preferably, please further refer to fig. 11 and 12, in this embodiment, the section bracket specifically includes a first section bracket 2a and a second section bracket 2b, wherein the first section bracket 2a is connected to the first air duct block 1a and the second air duct block 1b, and the second section bracket 2b is connected to the second air duct block 1b and the third air duct block 1 c; more specifically, preferably, in the present embodiment, the first section support 2a is in a polygonal shape integrated all around (corresponding to the shape of the end surface of the air duct cavity where the first section support is located), so as to ensure that the transition surface between the first air duct block 1a and the second air duct block 1b connected to each other has a consistent angle, and the specific specification and size are as follows: rear angle a41170 ° top surface outward angle a42＝2°Bottom dimension L61360 mm; the second section support 2b adopts a polyhedral shape (corresponding to the end face shape of the air channel inner cavity position where the second section support is positioned) integrated all around, so that the transition surface between the second air channel block 1b and the third air channel block 1c which are connected with each other is ensured to have a consistent angle, and the specific specification and size are as follows: top surface angle a4388 ° height dimension H61112 mm.
Preferably, please refer to fig. 1 in combination, in this embodiment, the suspension type air duct structure includes an adapter box installed at the bottom for forming an external module of the main structure of the air duct block; particularly preferably, in the present embodiment, the air conditioner includes a first adapter box 3a, a second adapter box 3b, and a third adapter box 3c, and each of the adapter boxes 3a, 3b, and 3c extends in the length direction of the corresponding air duct block and is located at the periphery of the corresponding bottom air outlet; the first adapter box 3a is connected with the first air channel block 1a and the second air channel block 1b, and the third adapter box 3c is connected with the second air channel block 1b and the third air channel block 1 c; the air duct structure is more stable and reliable in overall installation performance through the cooperation of the air duct structure and the supporting pieces; more specifically, preferably, in the present embodiment, the length of the inner diameter of the first adapter box 3a is 1092mm, the length of the inner diameter of the second adapter box 3b is 1508mm, and the length of the inner diameter of the third adapter box 3c is 1212 mm; each adapter box 3a, 3b, 3c has an inner diameter width of 100mm and an inner diameter height of 50 mm.
Preferably, the present embodiment further provides a vehicle ventilation system, which includes an air conditioning unit and an air duct structure, where the air duct structure adopts the hanging air duct structure as described above in the present embodiment; the embodiment is particularly suitable for the field of application and single-rail vehicles, ensures high-efficiency ventilation and excellent ventilation comfort, fully utilizes the space at the top of the vehicle, has unobtrusive and attractive roof, and meets the mechanical property and service life requirements of vehicle equipment arrangement and rail crossing environment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, e.g., the specific dimensions may be selected based on the actual mounting layout requirements and the present embodiment is not limited thereto. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a suspension type wind channel structure, its characterized in that is at least including first wind channel piece and the second wind channel piece that is equipped with wind channel inner chamber and communicates each other respectively, first wind channel piece and second wind channel piece fixed suspension respectively install at the top of automobile body and be equipped with the bottom air outlet respectively, wherein, first wind channel piece includes top wind channel board, left surface wind channel board, right flank wind channel board, terminal surface wind channel board and be equipped with as an organic whole of erection joint the bottom wind channel board of bottom air outlet the installation is equipped with the balanced support of air intake on the wind channel board of side, the air intake just communicates with wind channel inner chamber with air conditioning unit's air outlet erection joint, just balanced support fixed mounting is in the top of automobile body.
2. The hanging air duct structure according to claim 1, wherein the balance bracket comprises a bracket body fixedly mounted on 1 of the side air duct plates, a frame body provided with the air inlet is mounted on the bracket body, a sealing rubber strip positioned at the periphery of the air inlet is embedded on the frame body, and/or sealing and curing are performed by adopting a sealing glue; and meanwhile, the upper end part of the bracket body is fixedly installed and connected with the top of the vehicle body.
3. The hanging air duct structure according to claim 2, wherein the side air duct plate on which the bracket body is correspondingly mounted is inclined; the support body comprises a slope support plate unit provided with the frame body, the lower end of the slope support plate unit extends to the bottom cladding part of the bottom air duct plate, the upper end of the slope support plate unit extends to the top cladding part of the top air duct plate, and the slope support plate unit extends upwards to form a support body mounting surface which is used for being riveted and fixed with the top of the vehicle body.
4. The hanging air duct structure according to claim 2, wherein the balance bracket further comprises a cross support frame, the cross support frame is mounted on the other side air duct plate and corresponds to the bracket body in the right and left direction; meanwhile, the transverse support frame is fixedly installed and connected with the top of the vehicle body through a first outer support piece; and/or the second air duct block is fixedly installed and connected with the top of the vehicle body through a second external support piece.
5. The hanging air duct structure according to claim 1, wherein a cross-section support is provided in a joint between each adjacent air duct block, and the shape of the cross-section support corresponds to the shape of an end face of the air duct cavity where the cross-section support is located, so that the transition surfaces between the adjacent air duct blocks form the same angle.
6. The hanging air duct structure according to claim 1, wherein the hanging air duct structure comprises an adapter box mounted at the bottom of the first air duct block and/or the bottom of the second air duct block, the adapter box extends in the length direction of the air duct block corresponding thereto and is located at the periphery of the air outlet at the bottom corresponding thereto.
7. A suspended air duct structure as claimed in claim 1, wherein the first air duct block is provided with a support system for structural reinforcement, wherein the support system comprises at least 1 external corner support located outside the air duct cavity and/or at least 1 internal corner support located inside the air duct cavity, and/or at least 1 internal partition support located inside the air duct cavity.
8. The suspended air duct structure according to claim 7, wherein the support system comprises a plurality of arcuate inner partition supports spaced in parallel, wherein each arcuate inner partition support extends upwardly from the bottom air duct plate to the top air duct plate.
9. The hanging air duct structure according to claim 1, further comprising a third air duct block connected to the second air duct block, wherein an air duct inner chamber of the third air duct block is communicated with an air duct inner chamber of the second air duct block; the second air duct block comprises a plurality of air duct plates which are integrally installed and connected, and a middle support and/or an internal connecting support and/or an external connecting support are adopted for structure enhancement; the third air duct block comprises a plurality of air duct plates which are integrally installed and connected, and an internal connecting support and/or an external connecting support and/or an internal angle support piece are adopted for structure enhancement.
10. A vehicle ventilation system comprising an air conditioning unit and a duct structure, wherein the duct structure employs a suspended duct structure as claimed in any one of claims 1 to 9.
CN202210181770.5A 2022-02-26 2022-02-26 Hanging type air duct structure and vehicle ventilation system applying same Pending CN114425937A (en)

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CN202210181770.5A CN114425937A (en) 2022-02-26 2022-02-26 Hanging type air duct structure and vehicle ventilation system applying same

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